Home / 12,983,291.40-19,476,686.70-4,466,238.60

Finding the Fourth Proportional to 12,983,291.40, 19,476,686.70 and 4,466,238.60

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Solution

The fourth proportional to 12,983,291.40, 19,476,686.70 and 4,466,238.60 is: 6,699,959.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,983,291.40 : 19,476,686.70 = 4,466,238.60 : x
  2. Step 2: Convert to fraction form
    12,983,291.40/19,476,686.70 = 4,466,238.60/x
  3. Step 3: Cross multiply
    12,983,291.40x = 19,476,686.70 × 4,466,238.60
  4. Step 4: Simplify right side
    12,983,291.40x = 86,987,529,939,646.61
  5. Step 5: Solve for x
    x = 86,987,529,939,646.61/12,983,291.40
  6. Step 6: Final answer
    x = 6,699,959.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.